C2500A Streamlined Shaft Anode – 2-1/2" Aluminum Sacrificial Shaft Anode

Protect your propeller shaft and underwater running gear from galvanic corrosion with the C2500A Streamlined Shaft Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this heavy-duty marine shaft anode provides dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed for 2-1/2" propeller shafts, the C2500A features a streamlined profile that helps reduce drag while providing long-lasting protection for larger vessels. Its two-piece clamp-on design includes pressed-in nuts and captured bolts with plastic retaining washers for fast, secure installation. The exclusive patented Red Spot® wear indicator makes routine inspections simple and helps identify when replacement is needed.

Key Features

• Designed for 2-1/2" propeller shafts
• Replaces X11 shaft anode
• Protects propeller shafts and underwater running gear from galvanic corrosion
• Streamlined design helps reduce drag
• Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
• Suitable for use in saltwater, brackish water, and freshwater
• Two-piece clamp-on design for easy installation
• Stainless steel mounting hardware included
• Pressed-in nuts and captured bolts with retaining washers simplify assembly
• Features the patented Red Spot® wear indicator

Specifications

• Material: Navalloy® Aluminum Alloy
• Application: Streamlined Shaft Anode
• Shaft Size: 2-1/2"
• Dimension A: 2-1/2" (64 mm)
• Dimension B: 4-1/4" (108 mm)
• Dimension C: 3-3/4" (95 mm)
• Weight: 2.23 lbs (1.0 kg)
• Water Compatibility: Salt, Brackish, and Fresh Water

Includes

• Two-piece shaft anode
• Stainless steel mounting hardware